Mike C Alum Bridge , WV July 24, 2022 Appliance: Model KITCHENAID MIXER Worm gear worn out. I ordered the part. It arrived as the company said. Put it in as the video showed and now it works like a new one. Thanks to this company and their instructions, I don't need to buy a new unit. Thank you Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes